title: The easy option?
authors.forename: B
authors.initials: B
authors.lastname: Hennessy
mesh_terms: D000698:Analgesia / Q000379:methods*; D000772:Anesthesia, Local / Q000379:methods*; D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D019645:Arthroplasty, Replacement, Knee / Q000379:methods*; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D010525:Peripheral Nerves